Finding the Fourth Proportional to 116,067,319.98, 160,172,896.28 and 63,855,235.55

Step by Step Solution

1. Step 1: Write the proportion equation
   116,067,319.98 : 160,172,896.28 = 63,855,235.55 : x
2. Step 2: Convert to fraction form
   116,067,319.98/160,172,896.28 = 63,855,235.55/x
3. Step 3: Cross multiply
   116,067,319.98x = 160,172,896.28 × 63,855,235.55
4. Step 4: Simplify right side
   116,067,319.98x = 10,227,878,019,564,978
5. Step 5: Solve for x
   x = 10,227,878,019,564,978/116,067,319.98
6. Step 6: Final answer
   x = 88,120,222.14